Update readme.md

readme.md

 # Certbot plugin for authentication using Gandi LiveDNS
 
-This is a plugin for Certbot https://certbot.eff.org/ that uses the Gandi
-LiveDNS API to allow Gandi https://www.gandi.net/
+This is a plugin for [Certbot](https://certbot.eff.org/) that uses the Gandi
+LiveDNS API to allow [Gandi](https://www.gandi.net/)
 customers to prove control of a domain name.
 
-1. Obtain a Gandi API token (see https://doc.livedns.gandi.net/)
+1. Obtain a Gandi API token (see [Gandi LiveDNS API](https://doc.livedns.gandi.net/))
+ 
 2. Install the plugin:
    ```
    pip install 'git+https://gitlab.com/cspublic/certbot-plugin-gandi.git'
    ```
+
 3. Create a `gandi.ini` config file with the following contents:
    ```
    certbot_plugin_gandi:dns_api_key=APIKEY
    ```
    Replace `APIKEY` with your Gandi API key and ensure permissions are set
    to disallow access to other users.
+
 4. Run `certbot` and direct it to use the plugin for authentication and to use
    the config file created in (3): 
    ```
-   certbot certonly -a certbot-plugin-gandi:dns --certbot-plugin-gandi:dns-credentials gandi.ini -d domain.com'
+   certbot certonly -a certbot-plugin-gandi:dns --certbot-plugin-gandi:dns-credentials gandi.ini -d domain.com
    ```
    Add additional options as required to specify an installation plugin etc.